Home / 4,251.65-6,368.22-2,055.75

Finding the Fourth Proportional to 4,251.65, 6,368.22 and 2,055.75

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Solution

The fourth proportional to 4,251.65, 6,368.22 and 2,055.75 is: 3,079.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251.65 : 6,368.22 = 2,055.75 : x
  2. Step 2: Convert to fraction form
    4,251.65/6,368.22 = 2,055.75/x
  3. Step 3: Cross multiply
    4,251.65x = 6,368.22 × 2,055.75
  4. Step 4: Simplify right side
    4,251.65x = 13,091,468.27
  5. Step 5: Solve for x
    x = 13,091,468.27/4,251.65
  6. Step 6: Final answer
    x = 3,079.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.